1985 - Volume #9, Issue #6, Page #9
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Roller Chain Idler
"As roller chain stretches and wears, along with sprockets wear, I can make them last a year or two longer by adding idlers made from flat belt pulleys," says David Prause, China Spring, Tex.Prause says the pulleys are mounted in such a way as to keep the chain tight on the sprocket. He notes that they can be de..........
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